Marelli 8 Pole 1.5kW 3ph Foot Mounting 112 Frame AC Motor for 230V or 400V x 50Hz 3 phase supply. Use with Variable Frequency Inverter Drives having 1ph or 3ph input and 3ph output, or a fixed frequency mains supply at 50Hz.
Fixed Supply Output: 1.5kW (2HP).
Speed: 710RPM.
Voltage: 230V or 400V x 50Hz 3ph.
Inverter Supply Output: 15:1 Speed Control range from 71RPM to 1065RPM for 5Hz to 75Hz with suitable de-rating at the lower speeds.
Full Load Current: 7.5A at 230V, or 4.3A at 400V.
Power Factor: 0.68 when mains connected at 50Hz.
Efficiency: 74% at full load.
Set terminal box links 'three a-breast' for 230V 'Delta' connection.
Set terminal box links ‘two at one side’ for 400V 'Star' connection.
Dimensions: 197mm/220mm Wide x 395mm Long x 292mm high overall.
Enclosure Rating: IP55 .
Foot mount on 11mm holes at 190mm wide x 140mm centres 70mm back from shaft shoulder.
Shaft: 28mm dia x 60mm with 8mm wide key.
Terminal Box: Includes provision for 2 x M25 Gland with terminals for M5 rings.
Weight: 25.6kg.
Ambient Temperature: Rated at 40C.
Ventilation space required at rear cooling air intake.
Part Number: MAA112M8-B3.
For Variable Speed use:-
Part Time Output when Inverter Powered:
10.1Nm, 1.5kW (2HP) x 1420RPM at 100Hz.
20.2Nm, 1.5kW (2HP) x 710RPM at 50Hz.
20.2Nm, 0.75kW (1HP) x 355RPM at 25Hz.
20.2Nm, 0.15kW (0.2HP) x 71RPM at 5Hz.
Continuous Output when Inverter powered:
13.45Nm, 1.5kW (2HP) x 1065RPM at 75Hz.
20.2Nm, 1.5kW (2HP) x 710RPM at 50Hz.
17.4Nm, 0.57kW (0.76HP) x 355RPM at 25Hz.
10.1Nm - 0.075kW (0.01HP) x 71RPM at 5Hz.
Download the Dimensions and Technical Catalogue from the links below:-